4MA0 Foundation June 2013 Paper 1R Q7
7 Here are the times, in seconds, recorded by the women in the 100 metre final at the 2008 Beijing Olympics.
11.19 11.03 10.98 11.14 11.07 10.78 10.98 11.20
(a) Find the mode. (1)
(b) Work out the range. (2)
(c) Work out the median. (2)
| Scheme | Marks |
|---|---|
| 10.98 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 11.20 – 10.78 | M1 |
| 0.42 | A1 |
| (2) |
Notes
M1: or 11.2 and 10.78 isolated
| Scheme | Marks |
|---|---|
| 8 numbers in order | M1 |
| 11.05 | A1 |
| (2) |
Notes
M1: or 11.03 and 11.07 isolated